{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006274","496:4960005168","496:4960004243","496:4960005320","479:4790000572","489:4890001273","496:4960004705","496:4960005876","496:4960006007","473:4730006958","466:4660010614","496:4960002174","467:4670000146","496:4960004395","468:4680004597","496:4960004558","466:4660009090","496:4960002429","468:4680004301","469:4690000433","469:4690006837","485:4850000168","470:4700000983","479:4790003666","479:4790005476"],"twin_admin_codes":[496,496,496,496,479,489,496,496,496,473,466,496,467,496,468,496,466,496,468,469,469,485,470,479,479],"twin_sims":[0.4833052108393431,0.41654978156259514,0.4059413989790174,0.4029083406667865,0.3451362396485653,0.32282228550792574,0.29524955070531084,0.2910094210172037,0.280483818323163,0.2704221029857576,0.22481721270112012,0.22018541218897494,0.2194367702567233,0.21844877879948893,0.1987691695740133,0.19709359672539709,0.1789874059254619,0.17793382291808174,0.17789993158287593,0.17329953798060968,0.17303442195455712,0.17061134315001666,0.1519227984969315,0.14662145969290025,0.1465025671116066],"twin_dists":[0.1566166688194331,0.17188134506824687,0.1743945472880478,0.17511841522746266,0.18944018604887625,0.1953005977818745,0.20286497565751016,0.20406416043807965,0.2070868345533262,0.21004131464205694,0.22438369691618074,0.22594318753387455,0.22619730192102816,0.2265335508464676,0.2334571908078845,0.23406802578350822,0.24091208628201968,0.24132508113888965,0.24133839502337068,0.24316262240921774,0.24326879857808661,0.2442446525197247,0.25212935265399533,0.25449442595334,0.2545481856620717],"n_dims_used":45,"mean_confidence":0.9195831298828125},"coverage":{"mean_confidence":0.9195831298828125,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}